9N21 0018 Harpenden to Brighton
Departing on 20th April 2026

operated by
Thameslink
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
3
0018
0018
FL
pass
0018½
3
0023
0024
0022½
0024
pass
0029
SL
1
pass
0035½
SL
1
0037
0037
0036½
0037½
1
0042
0042
0041½
0042½
pass
0044½
1
pass
0046½
MOL
pass
0048
SB
3
0055½
0056½
1
0059
0102
0059
0102
DSH
pass
0115
FL
pass
0118½
SL
pass
0119½
SL
6
0122
0128
0121½
0128½
SL
4
pass
0130½
4
0134
0134
0133½
0134½
pass
0136½
SL
DML
pass
0146
4
0153
0153
0152½
0153
6
0157
0158
0156½
0158
FL
5
0203
0204
0202½
0204
pass
0207½
DML
pass
0211½
2
0213
0214
0213
0214
pass
0217½